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<a href="util__iterator_8cuh.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Copyright (c) 2011, Duane Merrill.  All rights reserved.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * Copyright (c) 2011-2013, NVIDIA CORPORATION.  All rights reserved.</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * </span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> * Redistribution and use in source and binary forms, with or without</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * modification, are permitted provided that the following conditions are met:</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> *     * Redistributions of source code must retain the above copyright</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *       notice, this list of conditions and the following disclaimer.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> *     * Redistributions in binary form must reproduce the above copyright</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> *       notice, this list of conditions and the following disclaimer in the</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> *       documentation and/or other materials provided with the distribution.</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> *     * Neither the name of the NVIDIA CORPORATION nor the</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> *       names of its contributors may be used to endorse or promote products</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> *       derived from this software without specific prior written permission.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> * </span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS &quot;AS IS&quot; AND</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment"> * DISCLAIMED. IN NO EVENT SHALL NVIDIA CORPORATION BE LIABLE FOR ANY</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment"> * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment"> * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment"> * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment"> * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment"> * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS</span></div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="comment"> * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment"> ******************************************************************************/</span></div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="preprocessor">#pragma once</span></div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="thread__load_8cuh.html">thread/thread_load.cuh</a>&quot;</span></div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="util__device_8cuh.html">util_device.cuh</a>&quot;</span></div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="util__debug_8cuh.html">util_debug.cuh</a>&quot;</span></div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="preprocessor">#include &quot;util_namespace.cuh&quot;</span></div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;CUB_NS_PREFIX</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="keyword">namespace </span>cub {</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="comment"> * Texture references</span></div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="preprocessor">#ifndef DOXYGEN_SHOULD_SKIP_THIS    // Do not document</span></div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="comment">// Anonymous namespace</span></div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="keyword">namespace </span>{</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;<span class="keyword">struct </span>TexIteratorRef</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;{</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;    <span class="comment">// Texture reference type</span></div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;    <span class="keyword">typedef</span> texture&lt;T, cudaTextureType1D, cudaReadModeElementType&gt; TexRef;</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;    <span class="keyword">static</span> TexRef ref;</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;    <span class="keyword">static</span> cudaError_t BindTexture(<span class="keywordtype">void</span> *d_in)</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    {</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;        cudaChannelFormatDesc tex_desc = cudaCreateChannelDesc&lt;T&gt;();</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;        <span class="keywordflow">if</span> (d_in)</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;            <span class="keywordflow">return</span> (<a class="code" href="group___util_module.html#ga84c3a4c178bf6593e0fad2b763606236" title="Debug macro. ">CubDebug</a>(cudaBindTexture(NULL, ref, d_in, tex_desc)));</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;        <span class="keywordflow">return</span> cudaSuccess;</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    }</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;    <span class="keyword">static</span> cudaError_t UnbindTexture()</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    {</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="group___util_module.html#ga84c3a4c178bf6593e0fad2b763606236" title="Debug macro. ">CubDebug</a>(cudaUnbindTexture(ref));</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    }</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;};</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;<span class="comment">// Texture reference definitions</span></div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Value&gt;</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;<span class="keyword">typename</span> TexIteratorRef&lt;Value&gt;::TexRef TexIteratorRef&lt;Value&gt;::ref = 0;</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;} <span class="comment">// Anonymous namespace</span></div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;<span class="preprocessor">#endif // DOXYGEN_SHOULD_SKIP_THIS</span></div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;<span class="comment"> * Iterators</span></div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> OutputType&gt;</div>
<div class="line"><a name="l00122"></a><span class="lineno"><a class="code" href="classcub_1_1_constant_iterator_r_a.html">  122</a></span>&#160;<span class="keyword">class </span><a class="code" href="classcub_1_1_constant_iterator_r_a.html" title="A simple random-access iterator pointing to a range of constant values. ">ConstantIteratorRA</a></div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;{</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;<span class="preprocessor">#ifndef DOXYGEN_SHOULD_SKIP_THIS    // Do not document</span></div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;    <span class="keyword">typedef</span> <a class="code" href="classcub_1_1_constant_iterator_r_a.html" title="A simple random-access iterator pointing to a range of constant values. ">ConstantIteratorRA</a>                  self_type;</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;    <span class="keyword">typedef</span> OutputType                          value_type;</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;    <span class="keyword">typedef</span> OutputType                          reference;</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;    <span class="keyword">typedef</span> OutputType*                         pointer;</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;    <span class="keyword">typedef</span> std::random_access_iterator_tag     iterator_category;</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;    <span class="keyword">typedef</span> <span class="keywordtype">int</span>                                 difference_type;</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;<span class="preprocessor">#endif  // DOXYGEN_SHOULD_SKIP_THIS</span></div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;    OutputType    val;</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;</div>
<div class="line"><a name="l00144"></a><span class="lineno"><a class="code" href="classcub_1_1_constant_iterator_r_a.html#aa2e8da63f412840cadb94578a0f36348">  144</a></span>&#160;    __host__ __device__ __forceinline__ <a class="code" href="classcub_1_1_constant_iterator_r_a.html#aa2e8da63f412840cadb94578a0f36348" title="Constructor. ">ConstantIteratorRA</a>(</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;        <span class="keyword">const</span> OutputType &amp;val)          </div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;    :</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;        val(val)</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;    {}</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;<span class="preprocessor">#ifndef DOXYGEN_SHOULD_SKIP_THIS    // Do not document</span></div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;    __host__ __device__ __forceinline__ self_type operator++()</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;    {</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;        self_type i = *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;        <span class="keywordflow">return</span> i;</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;    }</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;    __host__ __device__ __forceinline__ self_type operator++(<span class="keywordtype">int</span> junk)</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;    {</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;        <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;    }</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;    __host__ __device__ __forceinline__ reference operator*()</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;    {</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;        <span class="keywordflow">return</span> val;</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;    }</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> SizeT&gt;</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;    __host__ __device__ __forceinline__ self_type operator+(SizeT n)</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;    {</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="classcub_1_1_constant_iterator_r_a.html#aa2e8da63f412840cadb94578a0f36348" title="Constructor. ">ConstantIteratorRA</a>(val);</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;    }</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> SizeT&gt;</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;    __host__ __device__ __forceinline__ self_type operator-(SizeT n)</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;    {</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="classcub_1_1_constant_iterator_r_a.html#aa2e8da63f412840cadb94578a0f36348" title="Constructor. ">ConstantIteratorRA</a>(val);</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;    }</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> SizeT&gt;</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;    __host__ __device__ __forceinline__ reference operator[](SizeT n)</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;    {</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="classcub_1_1_constant_iterator_r_a.html#aa2e8da63f412840cadb94578a0f36348" title="Constructor. ">ConstantIteratorRA</a>(val);</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;    }</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;    __host__ __device__ __forceinline__ pointer operator-&gt;()</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;    {</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;        <span class="keywordflow">return</span> &amp;val;</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;    }</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;    __host__ __device__ __forceinline__ <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> self_type&amp; rhs)</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;    {</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;        <span class="keywordflow">return</span> (val == rhs.val);</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;    }</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;    __host__ __device__ __forceinline__ <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> self_type&amp; rhs)</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;    {</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;        <span class="keywordflow">return</span> (val != rhs.val);</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;    }</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;<span class="preprocessor">#endif // DOXYGEN_SHOULD_SKIP_THIS</span></div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;};</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> OutputType, <span class="keyword">typename</span> ConversionOp, <span class="keyword">typename</span> InputType&gt;</div>
<div class="line"><a name="l00221"></a><span class="lineno"><a class="code" href="classcub_1_1_transform_iterator_r_a.html">  221</a></span>&#160;<span class="keyword">class </span><a class="code" href="classcub_1_1_transform_iterator_r_a.html" title="A simple random-access transform iterator for applying a transformation operator. ...">TransformIteratorRA</a></div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;{</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;<span class="preprocessor">#ifndef DOXYGEN_SHOULD_SKIP_THIS    // Do not document</span></div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;    <span class="keyword">typedef</span> <a class="code" href="classcub_1_1_transform_iterator_r_a.html" title="A simple random-access transform iterator for applying a transformation operator. ...">TransformIteratorRA</a>                 self_type;</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;    <span class="keyword">typedef</span> OutputType                          value_type;</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;    <span class="keyword">typedef</span> OutputType                          reference;</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;    <span class="keyword">typedef</span> OutputType*                         pointer;</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;    <span class="keyword">typedef</span> std::random_access_iterator_tag     iterator_category;</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;    <span class="keyword">typedef</span> <span class="keywordtype">int</span>                                 difference_type;</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;<span class="preprocessor">#endif  // DOXYGEN_SHOULD_SKIP_THIS</span></div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;    ConversionOp    conversion_op;</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;    InputType*      ptr;</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;</div>
<div class="line"><a name="l00248"></a><span class="lineno"><a class="code" href="classcub_1_1_transform_iterator_r_a.html#abac05c9208f609ac1b2f1b94241cdcec">  248</a></span>&#160;    __host__ __device__ __forceinline__ <a class="code" href="classcub_1_1_transform_iterator_r_a.html#abac05c9208f609ac1b2f1b94241cdcec" title="Constructor. ">TransformIteratorRA</a>(InputType* ptr, ConversionOp conversion_op) :</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;        conversion_op(conversion_op),</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;        ptr(ptr) {}</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;<span class="preprocessor">#ifndef DOXYGEN_SHOULD_SKIP_THIS    // Do not document</span></div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;    __host__ __device__ __forceinline__ self_type operator++()</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;    {</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;        self_type i = *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;        ptr++;</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;        <span class="keywordflow">return</span> i;</div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;    }</div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;    __host__ __device__ __forceinline__ self_type operator++(<span class="keywordtype">int</span> junk)</div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;    {</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;        ptr++;</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;        <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;    }</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;</div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;    __host__ __device__ __forceinline__ reference operator*()</div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;    {</div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;        <span class="keywordflow">return</span> conversion_op(*ptr);</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;    }</div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;</div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> SizeT&gt;</div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;    __host__ __device__ __forceinline__ self_type operator+(SizeT n)</div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;    {</div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;        <a class="code" href="classcub_1_1_transform_iterator_r_a.html#abac05c9208f609ac1b2f1b94241cdcec" title="Constructor. ">TransformIteratorRA</a> retval(ptr + n, conversion_op);</div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;        <span class="keywordflow">return</span> retval;</div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;    }</div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;</div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> SizeT&gt;</div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;    __host__ __device__ __forceinline__ self_type operator-(SizeT n)</div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;    {</div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;        <a class="code" href="classcub_1_1_transform_iterator_r_a.html#abac05c9208f609ac1b2f1b94241cdcec" title="Constructor. ">TransformIteratorRA</a> retval(ptr - n, conversion_op);</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;        <span class="keywordflow">return</span> retval;</div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;    }</div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;</div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> SizeT&gt;</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;    __host__ __device__ __forceinline__ reference operator[](SizeT n)</div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;    {</div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;        <span class="keywordflow">return</span> conversion_op(ptr[n]);</div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;    }</div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;</div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;    __host__ __device__ __forceinline__ pointer operator-&gt;()</div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;    {</div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;        <span class="keywordflow">return</span> &amp;conversion_op(*ptr);</div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;    }</div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;    __host__ __device__ __forceinline__ <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> self_type&amp; rhs)</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;    {</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;        <span class="keywordflow">return</span> (ptr == rhs.ptr);</div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;    }</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;    __host__ __device__ __forceinline__ <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> self_type&amp; rhs)</div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;    {</div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;        <span class="keywordflow">return</span> (ptr != rhs.ptr);</div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;    }</div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;</div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;<span class="preprocessor">#endif // DOXYGEN_SHOULD_SKIP_THIS</span></div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;};</div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;</div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;</div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;</div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00330"></a><span class="lineno"><a class="code" href="classcub_1_1_tex_iterator_r_a.html">  330</a></span>&#160;<span class="keyword">class </span><a class="code" href="classcub_1_1_tex_iterator_r_a.html" title="A simple random-access iterator for loading primitive values through texture cache. ">TexIteratorRA</a></div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;{</div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;<span class="preprocessor">#ifndef DOXYGEN_SHOULD_SKIP_THIS    // Do not document</span></div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;    <span class="keyword">typedef</span> <a class="code" href="classcub_1_1_tex_iterator_r_a.html" title="A simple random-access iterator for loading primitive values through texture cache. ">TexIteratorRA</a>                       self_type;</div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;    <span class="keyword">typedef</span> T                                   value_type;</div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;    <span class="keyword">typedef</span> T                                   reference;</div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;    <span class="keyword">typedef</span> T*                                  pointer;</div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;    <span class="keyword">typedef</span> std::random_access_iterator_tag     iterator_category;</div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;    <span class="keyword">typedef</span> <span class="keywordtype">int</span>                                 difference_type;</div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;</div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;<span class="preprocessor">#endif // DOXYGEN_SHOULD_SKIP_THIS</span></div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00345"></a><span class="lineno"><a class="code" href="classcub_1_1_tex_iterator_r_a.html#a5e210ab4fc1c16ef4fadffb56eba1319">  345</a></span>&#160;    <span class="keyword">typedef</span> <span class="keywordtype">void</span> <a class="code" href="classcub_1_1_tex_iterator_r_a.html#a5e210ab4fc1c16ef4fadffb56eba1319" title="Tag identifying iterator type as being texture-bindable. ">TexBindingTag</a>;</div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;</div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;</div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;    T*                  ptr;</div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;    <span class="keywordtype">size_t</span>              tex_align_offset;</div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;    cudaTextureObject_t tex_obj;</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;</div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;</div>
<div class="line"><a name="l00358"></a><span class="lineno"><a class="code" href="classcub_1_1_tex_iterator_r_a.html#a1b8f21c2753cee33dd90944e4027fa36">  358</a></span>&#160;    __host__ __device__ __forceinline__ <a class="code" href="classcub_1_1_tex_iterator_r_a.html#a1b8f21c2753cee33dd90944e4027fa36" title="Constructor. ">TexIteratorRA</a>()</div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;    :</div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;        ptr(NULL),</div>
<div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;        tex_align_offset(0),</div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;        tex_obj(0)</div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;    {}</div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;</div>
<div class="line"><a name="l00366"></a><span class="lineno"><a class="code" href="classcub_1_1_tex_iterator_r_a.html#aae5f3547c60cf33d51c65685ea9d131a">  366</a></span>&#160;    cudaError_t <a class="code" href="classcub_1_1_tex_iterator_r_a.html#aae5f3547c60cf33d51c65685ea9d131a" title="Bind iterator to texture reference. ">BindTexture</a>(</div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;        T               *ptr,                   </div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;        <span class="keywordtype">size_t</span>          bytes,                  </div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;        <span class="keywordtype">size_t</span>          tex_align_offset = 0)   </div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;    {</div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;        this-&gt;ptr = ptr;</div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;        this-&gt;tex_align_offset = tex_align_offset;</div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;</div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;        <span class="keywordtype">int</span> ptx_version;</div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;        cudaError_t error = cudaSuccess;</div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="group___util_module.html#ga84c3a4c178bf6593e0fad2b763606236" title="Debug macro. ">CubDebug</a>(error = <a class="code" href="group___util_module.html#gac3d86a53650d110862fe8a84fce61c2e" title="Retrieves the PTX version (major * 100 + minor * 10) ">PtxVersion</a>(ptx_version))) <span class="keywordflow">return</span> error;</div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;        <span class="keywordflow">if</span> (ptx_version &gt;= 300)</div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;        {</div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;            <span class="comment">// Use texture object</span></div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;            cudaChannelFormatDesc   channel_desc = cudaCreateChannelDesc&lt;T&gt;();</div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;            cudaResourceDesc        res_desc;</div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;            cudaTextureDesc         tex_desc;</div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;            memset(&amp;res_desc, 0, <span class="keyword">sizeof</span>(cudaResourceDesc));</div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;            memset(&amp;tex_desc, 0, <span class="keyword">sizeof</span>(cudaTextureDesc));</div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;            res_desc.resType                = cudaResourceTypeLinear;</div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;            res_desc.res.linear.devPtr      = ptr;</div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;            res_desc.res.linear.desc        = channel_desc;</div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;            res_desc.res.linear.sizeInBytes = bytes;</div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;            tex_desc.readMode               = cudaReadModeElementType;</div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;            <span class="keywordflow">return</span> cudaCreateTextureObject(&amp;tex_obj, &amp;res_desc, &amp;tex_desc, NULL);</div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;        }</div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;        <span class="keywordflow">else</span></div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;        {</div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;            <span class="comment">// Use texture reference</span></div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;            <span class="keywordflow">return</span> TexIteratorRef&lt;T&gt;::BindTexture(ptr);</div>
<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;        }</div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;    }</div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;</div>
<div class="line"><a name="l00400"></a><span class="lineno"><a class="code" href="classcub_1_1_tex_iterator_r_a.html#abfc8c42e2da2beffb05ac81ec89ed8b9">  400</a></span>&#160;    cudaError_t <a class="code" href="classcub_1_1_tex_iterator_r_a.html#abfc8c42e2da2beffb05ac81ec89ed8b9" title="Unbind iterator to texture reference. ">UnbindTexture</a>()</div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;    {</div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;        <span class="keywordtype">int</span> ptx_version;</div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;        cudaError_t error = cudaSuccess;</div>
<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="group___util_module.html#ga84c3a4c178bf6593e0fad2b763606236" title="Debug macro. ">CubDebug</a>(error = <a class="code" href="group___util_module.html#gac3d86a53650d110862fe8a84fce61c2e" title="Retrieves the PTX version (major * 100 + minor * 10) ">PtxVersion</a>(ptx_version))) <span class="keywordflow">return</span> error;</div>
<div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;        <span class="keywordflow">if</span> (ptx_version &lt; 300)</div>
<div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;        {</div>
<div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;            <span class="comment">// Use texture reference</span></div>
<div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;            <span class="keywordflow">return</span> TexIteratorRef&lt;T&gt;::UnbindTexture();</div>
<div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;        }</div>
<div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;        <span class="keywordflow">else</span></div>
<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;        {</div>
<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;            <span class="comment">// Use texture object</span></div>
<div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;            <span class="keywordflow">return</span> cudaDestroyTextureObject(tex_obj);</div>
<div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;        }</div>
<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;    }</div>
<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;</div>
<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;<span class="preprocessor">#ifndef DOXYGEN_SHOULD_SKIP_THIS    // Do not document</span></div>
<div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;    __host__ __device__ __forceinline__ self_type operator++()</div>
<div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;    {</div>
<div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;        self_type i = *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;        ptr++;</div>
<div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;        tex_align_offset++;</div>
<div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;        <span class="keywordflow">return</span> i;</div>
<div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;    }</div>
<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;</div>
<div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;    __host__ __device__ __forceinline__ self_type operator++(<span class="keywordtype">int</span> junk)</div>
<div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;    {</div>
<div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;        ptr++;</div>
<div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;        tex_align_offset++;</div>
<div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;        <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;    }</div>
<div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;</div>
<div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;    __host__ __device__ __forceinline__ reference operator*()</div>
<div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;    {</div>
<div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;<span class="preprocessor">#if (CUB_PTX_ARCH == 0)</span></div>
<div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;<span class="preprocessor"></span>        <span class="comment">// Simply dereference the pointer on the host</span></div>
<div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;        <span class="keywordflow">return</span> *ptr;</div>
<div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;<span class="preprocessor">#elif (CUB_PTX_ARCH &lt; 300)</span></div>
<div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;<span class="preprocessor"></span>        <span class="comment">// Use the texture reference</span></div>
<div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;        <span class="keywordflow">return</span> tex1Dfetch(TexIteratorRef&lt;T&gt;::ref, tex_align_offset);</div>
<div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;<span class="preprocessor"></span>        <span class="comment">// Use the texture object</span></div>
<div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;        <span class="keywordflow">return</span> conversion_op(tex1Dfetch&lt;InputType&gt;(tex_obj, tex_align_offset));</div>
<div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;<span class="preprocessor"></span>    }</div>
<div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;</div>
<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> SizeT&gt;</div>
<div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;    __host__ __device__ __forceinline__ self_type operator+(SizeT n)</div>
<div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;    {</div>
<div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;        <a class="code" href="classcub_1_1_tex_iterator_r_a.html#a1b8f21c2753cee33dd90944e4027fa36" title="Constructor. ">TexIteratorRA</a> retval;</div>
<div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;        retval.ptr = ptr + n;</div>
<div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;        retval.tex_align_offset = tex_align_offset + n;</div>
<div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;        <span class="keywordflow">return</span> retval;</div>
<div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;    }</div>
<div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;</div>
<div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> SizeT&gt;</div>
<div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;    __host__ __device__ __forceinline__ self_type operator-(SizeT n)</div>
<div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;    {</div>
<div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;        <a class="code" href="classcub_1_1_tex_iterator_r_a.html#a1b8f21c2753cee33dd90944e4027fa36" title="Constructor. ">TexIteratorRA</a> retval;</div>
<div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;        retval.ptr = ptr - n;</div>
<div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;        retval.tex_align_offset = tex_align_offset - n;</div>
<div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;        <span class="keywordflow">return</span> retval;</div>
<div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;    }</div>
<div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;</div>
<div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> SizeT&gt;</div>
<div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;    __host__ __device__ __forceinline__ reference operator[](SizeT n)</div>
<div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;    {</div>
<div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160;<span class="preprocessor">#if (CUB_PTX_ARCH == 0)</span></div>
<div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;<span class="preprocessor"></span>        <span class="comment">// Simply dereference the pointer on the host</span></div>
<div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160;        <span class="keywordflow">return</span> ptr[n];</div>
<div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;<span class="preprocessor">#elif (CUB_PTX_ARCH &lt; 300)</span></div>
<div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;<span class="preprocessor"></span>        <span class="comment">// Use the texture reference</span></div>
<div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;        <span class="keywordflow">return</span> tex1Dfetch(TexIteratorRef&lt;T&gt;::ref, tex_align_offset + n);</div>
<div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;<span class="preprocessor"></span>        <span class="comment">// Use the texture object</span></div>
<div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;        <span class="keywordflow">return</span> conversion_op(tex1Dfetch&lt;InputType&gt;(tex_obj, tex_align_offset + n));</div>
<div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;<span class="preprocessor"></span>    }</div>
<div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;</div>
<div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160;    __host__ __device__ __forceinline__ pointer operator-&gt;()</div>
<div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;    {</div>
<div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;<span class="preprocessor">#if (CUB_PTX_ARCH == 0)</span></div>
<div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;<span class="preprocessor"></span>        <span class="comment">// Simply dereference the pointer on the host</span></div>
<div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;        <span class="keywordflow">return</span> &amp;(*ptr);</div>
<div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;<span class="preprocessor">#elif (CUB_PTX_ARCH &lt; 300)</span></div>
<div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;<span class="preprocessor"></span>        <span class="comment">// Use the texture reference</span></div>
<div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;        <span class="keywordflow">return</span> &amp;(tex1Dfetch(TexIteratorRef&lt;T&gt;::ref, tex_align_offset));</div>
<div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160;<span class="preprocessor"></span>        <span class="comment">// Use the texture object</span></div>
<div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;        <span class="keywordflow">return</span> conversion_op(tex1Dfetch&lt;InputType&gt;(tex_obj, tex_align_offset));</div>
<div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;<span class="preprocessor"></span>    }</div>
<div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;</div>
<div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;    __host__ __device__ __forceinline__ <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> self_type&amp; rhs)</div>
<div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;    {</div>
<div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;        <span class="keywordflow">return</span> (ptr == rhs.ptr);</div>
<div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;    }</div>
<div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;</div>
<div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160;    __host__ __device__ __forceinline__ <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> self_type&amp; rhs)</div>
<div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;    {</div>
<div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160;        <span class="keywordflow">return</span> (ptr != rhs.ptr);</div>
<div class="line"><a name="l00503"></a><span class="lineno">  503</span>&#160;    }</div>
<div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160;</div>
<div class="line"><a name="l00505"></a><span class="lineno">  505</span>&#160;<span class="preprocessor">#endif // DOXYGEN_SHOULD_SKIP_THIS</span></div>
<div class="line"><a name="l00506"></a><span class="lineno">  506</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#160;};</div>
<div class="line"><a name="l00508"></a><span class="lineno">  508</span>&#160;</div>
<div class="line"><a name="l00509"></a><span class="lineno">  509</span>&#160;</div>
<div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> OutputType, <span class="keyword">typename</span> ConversionOp, <span class="keyword">typename</span> InputType&gt;</div>
<div class="line"><a name="l00529"></a><span class="lineno"><a class="code" href="classcub_1_1_tex_transform_iterator_r_a.html">  529</a></span>&#160;<span class="keyword">class </span><a class="code" href="classcub_1_1_tex_transform_iterator_r_a.html" title="A simple random-access transform iterator for loading primitive values through texture cache and and ...">TexTransformIteratorRA</a></div>
<div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;{</div>
<div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160;</div>
<div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160;<span class="preprocessor">#ifndef DOXYGEN_SHOULD_SKIP_THIS    // Do not document</span></div>
<div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160;    <span class="keyword">typedef</span> <a class="code" href="classcub_1_1_tex_transform_iterator_r_a.html" title="A simple random-access transform iterator for loading primitive values through texture cache and and ...">TexTransformIteratorRA</a>              self_type;</div>
<div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;    <span class="keyword">typedef</span> OutputType                          value_type;</div>
<div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;    <span class="keyword">typedef</span> OutputType                          reference;</div>
<div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;    <span class="keyword">typedef</span> OutputType*                         pointer;</div>
<div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160;    <span class="keyword">typedef</span> std::random_access_iterator_tag     iterator_category;</div>
<div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;    <span class="keyword">typedef</span> <span class="keywordtype">int</span>                                 difference_type;</div>
<div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;</div>
<div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;<span class="preprocessor">#endif  // DOXYGEN_SHOULD_SKIP_THIS</span></div>
<div class="line"><a name="l00543"></a><span class="lineno">  543</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00545"></a><span class="lineno"><a class="code" href="classcub_1_1_tex_transform_iterator_r_a.html#ad3c3a602ae30d4badc2710dfa9148d27">  545</a></span>&#160;    <span class="keyword">typedef</span> <span class="keywordtype">void</span> <a class="code" href="classcub_1_1_tex_transform_iterator_r_a.html#ad3c3a602ae30d4badc2710dfa9148d27" title="Tag identifying iterator type as being texture-bindable. ">TexBindingTag</a>;</div>
<div class="line"><a name="l00546"></a><span class="lineno">  546</span>&#160;</div>
<div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00548"></a><span class="lineno">  548</span>&#160;</div>
<div class="line"><a name="l00549"></a><span class="lineno">  549</span>&#160;    ConversionOp        conversion_op;</div>
<div class="line"><a name="l00550"></a><span class="lineno">  550</span>&#160;    InputType*          ptr;</div>
<div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;    <span class="keywordtype">size_t</span>              tex_align_offset;</div>
<div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;    cudaTextureObject_t tex_obj;</div>
<div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;</div>
<div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;</div>
<div class="line"><a name="l00559"></a><span class="lineno"><a class="code" href="classcub_1_1_tex_transform_iterator_r_a.html#a825dd0bd64a07e8f31f646fc220edffa">  559</a></span>&#160;    <a class="code" href="classcub_1_1_tex_transform_iterator_r_a.html#a825dd0bd64a07e8f31f646fc220edffa" title="Constructor. ">TexTransformIteratorRA</a>(</div>
<div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160;        ConversionOp    conversion_op)          </div>
<div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;    :</div>
<div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160;        conversion_op(conversion_op),</div>
<div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160;        ptr(NULL),</div>
<div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160;        tex_align_offset(0),</div>
<div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;        tex_obj(0)</div>
<div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;    {}</div>
<div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160;</div>
<div class="line"><a name="l00569"></a><span class="lineno"><a class="code" href="classcub_1_1_tex_transform_iterator_r_a.html#ae354a7954b301d8eb127763eb014dd9c">  569</a></span>&#160;    cudaError_t <a class="code" href="classcub_1_1_tex_transform_iterator_r_a.html#ae354a7954b301d8eb127763eb014dd9c" title="Bind iterator to texture reference. ">BindTexture</a>(</div>
<div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160;        InputType*      ptr,                    </div>
<div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160;        <span class="keywordtype">size_t</span>          bytes,                  </div>
<div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160;        <span class="keywordtype">size_t</span>          tex_align_offset = 0)   </div>
<div class="line"><a name="l00573"></a><span class="lineno">  573</span>&#160;    {</div>
<div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160;        this-&gt;ptr = ptr;</div>
<div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;        this-&gt;tex_align_offset = tex_align_offset;</div>
<div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160;</div>
<div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;        <span class="keywordtype">int</span> ptx_version;</div>
<div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160;        cudaError_t error = cudaSuccess;</div>
<div class="line"><a name="l00579"></a><span class="lineno">  579</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="group___util_module.html#ga84c3a4c178bf6593e0fad2b763606236" title="Debug macro. ">CubDebug</a>(error = <a class="code" href="group___util_module.html#gac3d86a53650d110862fe8a84fce61c2e" title="Retrieves the PTX version (major * 100 + minor * 10) ">PtxVersion</a>(ptx_version))) <span class="keywordflow">return</span> error;</div>
<div class="line"><a name="l00580"></a><span class="lineno">  580</span>&#160;        <span class="keywordflow">if</span> (ptx_version &gt;= 300)</div>
<div class="line"><a name="l00581"></a><span class="lineno">  581</span>&#160;        {</div>
<div class="line"><a name="l00582"></a><span class="lineno">  582</span>&#160;            <span class="comment">// Use texture object</span></div>
<div class="line"><a name="l00583"></a><span class="lineno">  583</span>&#160;            cudaChannelFormatDesc   channel_desc = cudaCreateChannelDesc&lt;InputType&gt;();</div>
<div class="line"><a name="l00584"></a><span class="lineno">  584</span>&#160;            cudaResourceDesc        res_desc;</div>
<div class="line"><a name="l00585"></a><span class="lineno">  585</span>&#160;            cudaTextureDesc         tex_desc;</div>
<div class="line"><a name="l00586"></a><span class="lineno">  586</span>&#160;            memset(&amp;res_desc, 0, <span class="keyword">sizeof</span>(cudaResourceDesc));</div>
<div class="line"><a name="l00587"></a><span class="lineno">  587</span>&#160;            memset(&amp;tex_desc, 0, <span class="keyword">sizeof</span>(cudaTextureDesc));</div>
<div class="line"><a name="l00588"></a><span class="lineno">  588</span>&#160;            res_desc.resType                = cudaResourceTypeLinear;</div>
<div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;            res_desc.res.linear.devPtr      = ptr;</div>
<div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160;            res_desc.res.linear.desc        = channel_desc;</div>
<div class="line"><a name="l00591"></a><span class="lineno">  591</span>&#160;            res_desc.res.linear.sizeInBytes = bytes;</div>
<div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160;            tex_desc.readMode               = cudaReadModeElementType;</div>
<div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160;            <span class="keywordflow">return</span> cudaCreateTextureObject(&amp;tex_obj, &amp;res_desc, &amp;tex_desc, NULL);</div>
<div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160;        }</div>
<div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;        <span class="keywordflow">else</span></div>
<div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160;        {</div>
<div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160;            <span class="comment">// Use texture reference</span></div>
<div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;            <span class="keywordflow">return</span> TexIteratorRef&lt;InputType&gt;::BindTexture(ptr);</div>
<div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160;        }</div>
<div class="line"><a name="l00600"></a><span class="lineno">  600</span>&#160;    }</div>
<div class="line"><a name="l00601"></a><span class="lineno">  601</span>&#160;</div>
<div class="line"><a name="l00603"></a><span class="lineno"><a class="code" href="classcub_1_1_tex_transform_iterator_r_a.html#abd030991795b9c9ca31f4293486d206a">  603</a></span>&#160;    cudaError_t <a class="code" href="classcub_1_1_tex_transform_iterator_r_a.html#abd030991795b9c9ca31f4293486d206a" title="Unbind iterator to texture reference. ">UnbindTexture</a>()</div>
<div class="line"><a name="l00604"></a><span class="lineno">  604</span>&#160;    {</div>
<div class="line"><a name="l00605"></a><span class="lineno">  605</span>&#160;        <span class="keywordtype">int</span> ptx_version;</div>
<div class="line"><a name="l00606"></a><span class="lineno">  606</span>&#160;        cudaError_t error = cudaSuccess;</div>
<div class="line"><a name="l00607"></a><span class="lineno">  607</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="group___util_module.html#ga84c3a4c178bf6593e0fad2b763606236" title="Debug macro. ">CubDebug</a>(error = <a class="code" href="group___util_module.html#gac3d86a53650d110862fe8a84fce61c2e" title="Retrieves the PTX version (major * 100 + minor * 10) ">PtxVersion</a>(ptx_version))) <span class="keywordflow">return</span> error;</div>
<div class="line"><a name="l00608"></a><span class="lineno">  608</span>&#160;        <span class="keywordflow">if</span> (ptx_version &gt;= 300)</div>
<div class="line"><a name="l00609"></a><span class="lineno">  609</span>&#160;        {</div>
<div class="line"><a name="l00610"></a><span class="lineno">  610</span>&#160;            <span class="comment">// Use texture object</span></div>
<div class="line"><a name="l00611"></a><span class="lineno">  611</span>&#160;            <span class="keywordflow">return</span> cudaDestroyTextureObject(tex_obj);</div>
<div class="line"><a name="l00612"></a><span class="lineno">  612</span>&#160;        }</div>
<div class="line"><a name="l00613"></a><span class="lineno">  613</span>&#160;        <span class="keywordflow">else</span></div>
<div class="line"><a name="l00614"></a><span class="lineno">  614</span>&#160;        {</div>
<div class="line"><a name="l00615"></a><span class="lineno">  615</span>&#160;            <span class="comment">// Use texture reference</span></div>
<div class="line"><a name="l00616"></a><span class="lineno">  616</span>&#160;            <span class="keywordflow">return</span> TexIteratorRef&lt;InputType&gt;::UnbindTexture();</div>
<div class="line"><a name="l00617"></a><span class="lineno">  617</span>&#160;        }</div>
<div class="line"><a name="l00618"></a><span class="lineno">  618</span>&#160;    }</div>
<div class="line"><a name="l00619"></a><span class="lineno">  619</span>&#160;</div>
<div class="line"><a name="l00620"></a><span class="lineno">  620</span>&#160;<span class="preprocessor">#ifndef DOXYGEN_SHOULD_SKIP_THIS    // Do not document</span></div>
<div class="line"><a name="l00621"></a><span class="lineno">  621</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00622"></a><span class="lineno">  622</span>&#160;    __host__ __device__ __forceinline__ self_type operator++()</div>
<div class="line"><a name="l00623"></a><span class="lineno">  623</span>&#160;    {</div>
<div class="line"><a name="l00624"></a><span class="lineno">  624</span>&#160;        self_type i = *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00625"></a><span class="lineno">  625</span>&#160;        ptr++;</div>
<div class="line"><a name="l00626"></a><span class="lineno">  626</span>&#160;        tex_align_offset++;</div>
<div class="line"><a name="l00627"></a><span class="lineno">  627</span>&#160;        <span class="keywordflow">return</span> i;</div>
<div class="line"><a name="l00628"></a><span class="lineno">  628</span>&#160;    }</div>
<div class="line"><a name="l00629"></a><span class="lineno">  629</span>&#160;</div>
<div class="line"><a name="l00630"></a><span class="lineno">  630</span>&#160;    __host__ __device__ __forceinline__ self_type operator++(<span class="keywordtype">int</span> junk)</div>
<div class="line"><a name="l00631"></a><span class="lineno">  631</span>&#160;    {</div>
<div class="line"><a name="l00632"></a><span class="lineno">  632</span>&#160;        ptr++;</div>
<div class="line"><a name="l00633"></a><span class="lineno">  633</span>&#160;        tex_align_offset++;</div>
<div class="line"><a name="l00634"></a><span class="lineno">  634</span>&#160;        <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00635"></a><span class="lineno">  635</span>&#160;    }</div>
<div class="line"><a name="l00636"></a><span class="lineno">  636</span>&#160;</div>
<div class="line"><a name="l00637"></a><span class="lineno">  637</span>&#160;    __host__ __device__ __forceinline__ reference operator*()</div>
<div class="line"><a name="l00638"></a><span class="lineno">  638</span>&#160;    {</div>
<div class="line"><a name="l00639"></a><span class="lineno">  639</span>&#160;<span class="preprocessor">#if (CUB_PTX_ARCH == 0)</span></div>
<div class="line"><a name="l00640"></a><span class="lineno">  640</span>&#160;<span class="preprocessor"></span>        <span class="comment">// Simply dereference the pointer on the host</span></div>
<div class="line"><a name="l00641"></a><span class="lineno">  641</span>&#160;        <span class="keywordflow">return</span> conversion_op(*ptr);</div>
<div class="line"><a name="l00642"></a><span class="lineno">  642</span>&#160;<span class="preprocessor">#elif (CUB_PTX_ARCH &lt; 300)</span></div>
<div class="line"><a name="l00643"></a><span class="lineno">  643</span>&#160;<span class="preprocessor"></span>        <span class="comment">// Use the texture reference</span></div>
<div class="line"><a name="l00644"></a><span class="lineno">  644</span>&#160;        <span class="keywordflow">return</span> conversion_op(tex1Dfetch(TexIteratorRef&lt;InputType&gt;::ref, tex_align_offset));</div>
<div class="line"><a name="l00645"></a><span class="lineno">  645</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00646"></a><span class="lineno">  646</span>&#160;<span class="preprocessor"></span>        <span class="comment">// Use the texture object</span></div>
<div class="line"><a name="l00647"></a><span class="lineno">  647</span>&#160;        <span class="keywordflow">return</span> conversion_op(tex1Dfetch&lt;InputType&gt;(tex_obj, tex_align_offset));</div>
<div class="line"><a name="l00648"></a><span class="lineno">  648</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00649"></a><span class="lineno">  649</span>&#160;<span class="preprocessor"></span>    }</div>
<div class="line"><a name="l00650"></a><span class="lineno">  650</span>&#160;</div>
<div class="line"><a name="l00651"></a><span class="lineno">  651</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> SizeT&gt;</div>
<div class="line"><a name="l00652"></a><span class="lineno">  652</span>&#160;    __host__ __device__ __forceinline__ self_type operator+(SizeT n)</div>
<div class="line"><a name="l00653"></a><span class="lineno">  653</span>&#160;    {</div>
<div class="line"><a name="l00654"></a><span class="lineno">  654</span>&#160;        <a class="code" href="classcub_1_1_tex_transform_iterator_r_a.html#a825dd0bd64a07e8f31f646fc220edffa" title="Constructor. ">TexTransformIteratorRA</a> retval(conversion_op);</div>
<div class="line"><a name="l00655"></a><span class="lineno">  655</span>&#160;        retval.ptr = ptr + n;</div>
<div class="line"><a name="l00656"></a><span class="lineno">  656</span>&#160;        retval.tex_align_offset = tex_align_offset + n;</div>
<div class="line"><a name="l00657"></a><span class="lineno">  657</span>&#160;        <span class="keywordflow">return</span> retval;</div>
<div class="line"><a name="l00658"></a><span class="lineno">  658</span>&#160;    }</div>
<div class="line"><a name="l00659"></a><span class="lineno">  659</span>&#160;</div>
<div class="line"><a name="l00660"></a><span class="lineno">  660</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> SizeT&gt;</div>
<div class="line"><a name="l00661"></a><span class="lineno">  661</span>&#160;    __host__ __device__ __forceinline__ self_type operator-(SizeT n)</div>
<div class="line"><a name="l00662"></a><span class="lineno">  662</span>&#160;    {</div>
<div class="line"><a name="l00663"></a><span class="lineno">  663</span>&#160;        <a class="code" href="classcub_1_1_tex_transform_iterator_r_a.html#a825dd0bd64a07e8f31f646fc220edffa" title="Constructor. ">TexTransformIteratorRA</a> retval(conversion_op);</div>
<div class="line"><a name="l00664"></a><span class="lineno">  664</span>&#160;        retval.ptr = ptr - n;</div>
<div class="line"><a name="l00665"></a><span class="lineno">  665</span>&#160;        retval.tex_align_offset = tex_align_offset - n;</div>
<div class="line"><a name="l00666"></a><span class="lineno">  666</span>&#160;        <span class="keywordflow">return</span> retval;</div>
<div class="line"><a name="l00667"></a><span class="lineno">  667</span>&#160;    }</div>
<div class="line"><a name="l00668"></a><span class="lineno">  668</span>&#160;</div>
<div class="line"><a name="l00669"></a><span class="lineno">  669</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> SizeT&gt;</div>
<div class="line"><a name="l00670"></a><span class="lineno">  670</span>&#160;    __host__ __device__ __forceinline__ reference operator[](SizeT n)</div>
<div class="line"><a name="l00671"></a><span class="lineno">  671</span>&#160;    {</div>
<div class="line"><a name="l00672"></a><span class="lineno">  672</span>&#160;<span class="preprocessor">#if (CUB_PTX_ARCH == 0)</span></div>
<div class="line"><a name="l00673"></a><span class="lineno">  673</span>&#160;<span class="preprocessor"></span>        <span class="comment">// Simply dereference the pointer on the host</span></div>
<div class="line"><a name="l00674"></a><span class="lineno">  674</span>&#160;        <span class="keywordflow">return</span> conversion_op(ptr[n]);</div>
<div class="line"><a name="l00675"></a><span class="lineno">  675</span>&#160;<span class="preprocessor">#elif (CUB_PTX_ARCH &lt; 300)</span></div>
<div class="line"><a name="l00676"></a><span class="lineno">  676</span>&#160;<span class="preprocessor"></span>        <span class="comment">// Use the texture reference</span></div>
<div class="line"><a name="l00677"></a><span class="lineno">  677</span>&#160;        <span class="keywordflow">return</span> conversion_op(tex1Dfetch(TexIteratorRef&lt;InputType&gt;::ref, tex_align_offset + n));</div>
<div class="line"><a name="l00678"></a><span class="lineno">  678</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00679"></a><span class="lineno">  679</span>&#160;<span class="preprocessor"></span>        <span class="comment">// Use the texture object</span></div>
<div class="line"><a name="l00680"></a><span class="lineno">  680</span>&#160;        <span class="keywordflow">return</span> conversion_op(tex1Dfetch&lt;InputType&gt;(tex_obj, tex_align_offset + n));</div>
<div class="line"><a name="l00681"></a><span class="lineno">  681</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00682"></a><span class="lineno">  682</span>&#160;<span class="preprocessor"></span>    }</div>
<div class="line"><a name="l00683"></a><span class="lineno">  683</span>&#160;</div>
<div class="line"><a name="l00684"></a><span class="lineno">  684</span>&#160;    __host__ __device__ __forceinline__ pointer operator-&gt;()</div>
<div class="line"><a name="l00685"></a><span class="lineno">  685</span>&#160;    {</div>
<div class="line"><a name="l00686"></a><span class="lineno">  686</span>&#160;<span class="preprocessor">#if (CUB_PTX_ARCH == 0)</span></div>
<div class="line"><a name="l00687"></a><span class="lineno">  687</span>&#160;<span class="preprocessor"></span>        <span class="comment">// Simply dereference the pointer on the host</span></div>
<div class="line"><a name="l00688"></a><span class="lineno">  688</span>&#160;        <span class="keywordflow">return</span> &amp;conversion_op(*ptr);</div>
<div class="line"><a name="l00689"></a><span class="lineno">  689</span>&#160;<span class="preprocessor">#elif (CUB_PTX_ARCH &lt; 300)</span></div>
<div class="line"><a name="l00690"></a><span class="lineno">  690</span>&#160;<span class="preprocessor"></span>        <span class="comment">// Use the texture reference</span></div>
<div class="line"><a name="l00691"></a><span class="lineno">  691</span>&#160;        <span class="keywordflow">return</span> &amp;conversion_op(tex1Dfetch(TexIteratorRef&lt;InputType&gt;::ref, tex_align_offset));</div>
<div class="line"><a name="l00692"></a><span class="lineno">  692</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00693"></a><span class="lineno">  693</span>&#160;<span class="preprocessor"></span>        <span class="comment">// Use the texture object</span></div>
<div class="line"><a name="l00694"></a><span class="lineno">  694</span>&#160;        <span class="keywordflow">return</span> &amp;conversion_op(tex1Dfetch&lt;InputType&gt;(tex_obj, tex_align_offset));</div>
<div class="line"><a name="l00695"></a><span class="lineno">  695</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00696"></a><span class="lineno">  696</span>&#160;<span class="preprocessor"></span>    }</div>
<div class="line"><a name="l00697"></a><span class="lineno">  697</span>&#160;</div>
<div class="line"><a name="l00698"></a><span class="lineno">  698</span>&#160;    __host__ __device__ __forceinline__ <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> self_type&amp; rhs)</div>
<div class="line"><a name="l00699"></a><span class="lineno">  699</span>&#160;    {</div>
<div class="line"><a name="l00700"></a><span class="lineno">  700</span>&#160;        <span class="keywordflow">return</span> (ptr == rhs.ptr);</div>
<div class="line"><a name="l00701"></a><span class="lineno">  701</span>&#160;    }</div>
<div class="line"><a name="l00702"></a><span class="lineno">  702</span>&#160;</div>
<div class="line"><a name="l00703"></a><span class="lineno">  703</span>&#160;    __host__ __device__ __forceinline__ <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> self_type&amp; rhs)</div>
<div class="line"><a name="l00704"></a><span class="lineno">  704</span>&#160;    {</div>
<div class="line"><a name="l00705"></a><span class="lineno">  705</span>&#160;        <span class="keywordflow">return</span> (ptr != rhs.ptr);</div>
<div class="line"><a name="l00706"></a><span class="lineno">  706</span>&#160;    }</div>
<div class="line"><a name="l00707"></a><span class="lineno">  707</span>&#160;</div>
<div class="line"><a name="l00708"></a><span class="lineno">  708</span>&#160;<span class="preprocessor">#endif // DOXYGEN_SHOULD_SKIP_THIS</span></div>
<div class="line"><a name="l00709"></a><span class="lineno">  709</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00710"></a><span class="lineno">  710</span>&#160;};</div>
<div class="line"><a name="l00711"></a><span class="lineno">  711</span>&#160;</div>
<div class="line"><a name="l00712"></a><span class="lineno">  712</span>&#160;</div>
<div class="line"><a name="l00713"></a><span class="lineno">  713</span>&#160;</div>
<div class="line"><a name="l00714"></a><span class="lineno">  714</span>&#160;       <span class="comment">// end group UtilModule</span></div>
<div class="line"><a name="l00716"></a><span class="lineno">  716</span>&#160;</div>
<div class="line"><a name="l00717"></a><span class="lineno">  717</span>&#160;}               <span class="comment">// CUB namespace</span></div>
<div class="line"><a name="l00718"></a><span class="lineno">  718</span>&#160;CUB_NS_POSTFIX  <span class="comment">// Optional outer namespace(s)</span></div>
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